Related
Documentation
request chassis synchronization switch•
• Configuring Clock Synchronization Interface on MX Series Routers
• show chassis synchronization (MX Series Routers)
• Supported Time Synchronization Standard
• Configuring External Clock Synchronization for ACX Series Routers on page 228
List of Sample Output show chassis synchronization on page 2388
show chassis synchronization master on page 2389
show chassis synchronization backup on page 2389
show chassis synchronization extensive on page 2389
show chassis synchronization (T320, T640, and T1600 Routers) on page 2389
show chassis synchronization (PTX Series Packet Transport Routers) on page 2390
show chassis synchronization clock-module (PTX Series Packet Transport
Routers) on page 2390
show chassis synchronization extensive (ACX Series Routers) on page 2391
show chassis synchronization extensive (ACX500 Series Routers) on page 2391
show chassis synchronization gnss (ACX500 Series Routers) on page 2392
show chassis synchronization gnss extensive (ACX500 Series Routers) on page 2392
Output Fields Table 135 on page 2387 lists the output fields for the show chassis synchronization command.
Output fields are listed in the approximate order in which they appear.show chassis
synchronizationshow chassis synchronizationshow chassis synchronization
Table 135: show chassis synchronization Output Fields
Field DescriptionField Name
Indicates current status of external clock sources:
• backup—Source is currently the backup clock source.
• master—Source is currently the master clock source.
• Online-Master—(PTX Series Packet Transport Routers) Source is the master clock. Source is online.
• Online-Standby—(PTX Series Packet Transport Routers) Source is the standby (backup) clock.
Source is online.
Current state
Indicates current source of external synchronization:
• internal—Source is providing its own clocking.
• locked to master CB—(M320, M40e, and M120 routers) Source is locked to master clock source.
• locked to master SCG—(T320, T640, and T1600 routers) Source is locked to master clock source.
• locked to master CCG—(PTX Series Packet Transport Routers) Source is locked to master clock
source.
Current clock state
Denotes the SNMP trap generation status (Enabled or Disabled) on ACX Series routers.SNMP trap status
Number of seconds this clock has been the master or backup clock source.Selected for
Timestamp for establishment as master or backup clock source.Selected since
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Chapter 42: Operational Commands